Duck Brand Indoor 5-Window Shrink Film Insulator Kit, 62-Inch x 210-Inch, 281504 Reduce your energy costs by insulating your windows Crystal clear film heat shrinks to seal out drafts and cold Contains 62 x 210" of crystal clear film and 1/2-inch by 84-feet (1080") roll of double-sided tape Helps increase energy efficiency - Home Smart and Earth Friendly Kit insulates five 3' x 5' windows